The 57 Member Nations
Republic of AZERBAIJAN (AZE)
Member Since 1992, National Day 28/5
Hashemite Kingdom of JORDAN (JOR)
Member Since 1969, National Day 25/5
Islamic Republic of AFGHANISTAN (AFG)
Member Since 1969, National Day 19/8
Republic of ALBANIA (ALB)
Member Since 1992, National Day 28/11
State of The UNITED ARAB EMIRATES (UAE)
Member Since 1972, National Day 2/12
Republic of INDONESIA (INA)
Member Since 1969, National Day 17/8
Republic of UZBEKISTAN (UZB)
Member Since 1996, National Day 1/9
Republic of UGANDA (UGA)
Member Since 1974, National Day 9/10
Islamic Republic of IRAN (IRI)
Member Since 1969, National Day 11/2
Islamic Republic of PAKISTAN (PAK)
Member Since 1969, National Day 23/3
Kingdom of BAHRAIN (BHR)
Member Since 1972, National Day 16/12
BRUNEI-DARUSSALAM (BRU)
Member Since 1984, National Day 23/2
People’s Republic of BANGLADESH (BGD)
Member Since 1974, National Day 26/3
Republic of BENIN (BEN)
Member Since 1983, National Day 1/8
BURKINA-FASO (BUR)
Member Since 1974, National Day 11/12
Republic of TAJIKISTAN (TJK)
Member Since 1992, National Day 9/9
Republic of TURKEY (TUR)
Member Since 1969, National Day 29/10
TURKMENISTAN (TKM)
Member Since 1992, National Day 27/10
Republic of CHAD (TCD)
Member Since 1969, National Day 11/8
Republic of TOGO (TGO)
Member Since 1997, National Day 27/4
Republic of TUNISIA (TUN)
Member Since 1969, National Day 20/3
People’s Democratic Republic of ALGERIA (ALG)
Member Since 1969, National Day 1/11
Republic of DJIBOUTI (DJI)
Member Since 1978, National Day 27/6
Kingdom of SAUDI ARABIA (KSA)
Member Since 1969, National Day 23/9
Republic of SENEGAL (SEN)
Member Since 1969, National Day 4/4
Republic of The SUDAN (SUD)
Member Since 1969, National Day 1/1
SYRIAN Arab Republic (SYR)
Member Since 1972, National Day 17/4
Republic of SURINAME (SUR)
Member Since 1996, National Day 25/11
Republic of SIERRA LEONE (SLE)
Member Since 1972, National Day 27/4
Republic of SOMALIA (SOM)
Member Since 1969, National Day 1/7
Republic of IRAQ (IRQ)
Member Since 1975, National Day –/–
Sultanate of OMAN (OMA)
Member Since 1972, National Day 18/11
Republic of GABON (GAB)
Member Since 1974, National Day 17/8
Republic of The GAMBIA (GMB)
Member Since 1974, National Day 18/2
Republic of GUYANA (GUY)
Member Since 1998, National Day 23/2
Republic of GUINEA (GIN)
Member Since 1969, National Day 2/10
Republic of GUINEA-BISSAU (GNB)
Member Since 1974, National Day 24/9
State of PALESTINE (PAL)
Member Since 1969, National Day 1/1
Union of The COMOROS (COM)
Member Since 1976, National Day 6/7
KYRGYZ Republic (KGZ)
Member Since 1992, National Day 31/8
State of QATAR (QAT)
Member Since 1972, National Day 18/12
Republic of KAZAKHSTAN (KAZ)
Member Since 1995, National Day 16/12
Republic of CAMEROON (CMR)
Member Since 1974, National Day 20/5
Republic of COTE D’IVOIRE (CIV)
Member Since 2001, National Day 7/8
State of KUWAIT (KUW)
Member Since 1969, National Day 25/2
Republic of LEBANON (LBN)
Member Since 1969, National Day 22/11
LIBYA (LIB)
Member Since 1969, National Day 1/9
Republic of MALDIVES (MDV)
Member Since 1976, National Day 26/7
Republic of MALI (MLI)
Member Since 1969, National Day 22/9
MALAYSIA (MYS)
Member Since 1969, National Day 31/8
Arab Republic of EGYPT (EGY)
Member Since 1969, National Day 23/7
Kingdom of MOROCCO (MAR)
Member Since 1969, National Day 30/7
Islamic Republic of MAURITANIA (MRT)
Member Since 1969, National Day 28/11
Republic of MOZAMBIQUE (MOZ)
Member Since 1994, National Day 25/6
Republic of NIGER (NER)
Member Since 1969, National Day 18/12
Federal Republic of NIGERIA (NGA)
Member Since 1986, National Day 1/10
Republic of YEMEN (YEM)
Member Since 1969, National Day 22/5
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